CVE-2024-21457 Buffer Over-read in WLAN Host Communication
An attacker can disclose sensitive information via a buffer over-read in WLAN host communication when handling Multi-link IE in beacon frames.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-21457?
CVE-2024-21457 is a medium-severity vulnerability in Qualcomm Ar8035 Firmware, published on 1 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
INformation disclosure while handling Multi-link IE in beacon frame.
Which versions are affected by CVE-2024-21457?
It affects 111 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Immersive Home 214 Platform Firmware, Qualcomm Immersive Home 216 Platform Firmware, Qualcomm Immersive Home 316 Platform Firmware and 105 more.
How do I fix CVE-2024-21457?
Apply the vendor's patch.
Is CVE-2024-21457 being exploited?
There is no known exploitation of CVE-2024-21457 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2023-33106 Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset
- CVE-2024-45569 Improper Validation of Array Index in WLAN Host Communication
- CVE-2024-21473 Improper Input Validation in WIN SON
- CVE-2023-28582 Buffer Copy Without Checking Size of Input in Data Modem
- CVE-2023-43552 Use After Free in WLAN Host Communication
Sources
Also known as 3581103, A-318386861, GHSA-wc8p-w4mh-crrr, PUB-A-318386861.